Barrel lock for a hand gun



FIG. 1 is a perspective view showing the top, left side and front of the barrel lock for a hand gun which forms our invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for a barrel lock for a hand gun, as shown and described. 